278430096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26731}}^1$

素因数の和:26780

約数の個数: 80

約数和(自身を含む): 848580608

約数和(自身を除く): 570150512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 26731, 53462, 80193, 106924, 160386, 187117, 213848, 320772, 374234, 427696, 561351, 641544, 748468, 828661, 1122702, 1283088, 1496936, 1657322, 2245404, 2485983, 2993872, 3314644, 4490808, 4971966, 5800627, 6629288, 8981616, 9943932, 11601254, 13258576, 17401881, 19887864, 23202508, 34803762, 39775728, 46405016, 69607524, 92810032, 139215048, 278430096]

約数ペア:

[(1, 278430096), (2, 139215048), (3, 92810032), (4, 69607524), (6, 46405016), (7, 39775728), (8, 34803762), (12, 23202508), (14, 19887864), (16, 17401881), (21, 13258576), (24, 11601254), (28, 9943932), (31, 8981616), (42, 6629288), (48, 5800627), (56, 4971966), (62, 4490808), (84, 3314644), (93, 2993872), (112, 2485983), (124, 2245404), (168, 1657322), (186, 1496936), (217, 1283088), (248, 1122702), (336, 828661), (372, 748468), (434, 641544), (496, 561351), (651, 427696), (744, 374234), (868, 320772), (1302, 213848), (1488, 187117), (1736, 160386), (2604, 106924), (3472, 80193), (5208, 53462), (10416, 26731)]